Code Duplication    Length = 7-7 lines in 2 locations

eZ/Publish/Core/Repository/Tests/Service/Mock/ContentTest.php 2 locations

@@ 1107-1113 (lines=7) @@
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    {
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        $languageCodes = array();
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        foreach ($structFields as $field) {
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            if ($field->languageCode === null || isset($languageCodes[$field->languageCode])) {
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                continue;
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            }
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            $languageCodes[$field->languageCode] = true;
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        }
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        $languageCodes[$mainLanguageCode] = true;
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@@ 2913-2919 (lines=7) @@
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            $languageCodes[$initialLanguageCode] = true;
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        }
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        foreach ($structFields as $field) {
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            if ($field->languageCode === null || isset($languageCodes[$field->languageCode])) {
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                continue;
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            }
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            $languageCodes[$field->languageCode] = true;
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        }
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        return array_keys($languageCodes);
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    }